a/b=2, найдите значение выражения:a+2b/2a. Created by salamatinaliza. algebra-ru

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salamatinaliza @salamatinaliza

July 2022 1 8 Report

a/b=2, найдите значение выражения:a+2b/2a

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$\frac{a}{b} =2\quad \Rightarrow \quad \frac{b}{a}=\frac{1}{2} \\\\ \frac{a+2b}{2a} = \frac{a}{2a}+\frac{2b}{2a} = \frac{1}{2}+\frac{b}{a}= \frac{1}{2}+\frac{1}{2}=1$

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